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Brussels, Belgium

Brussels, Belgium

Best Time to Visit Brussels

Weather month by month, from 20 years of weather-station records.

Best months
June, July, and August
Warmest month
July, 24°C
Wettest month
August, 103 mm

Brussels weather by month

Average daily high and low, total rainfall and days with at least 2.5 mm of rain.

MonthHigh / lowRainVerdict
January6°C / 1°C86 mm · 11 daysCold
February8°C / 2°C71 mm · 10 daysCold
March12°C / 4°C71 mm · 8 daysCold
April16°C / 6°C47 mm · 6 daysFair
May19°C / 9°C72 mm · 8 daysFair
June22°C / 13°C89 mm · 8 daysGreat
July24°C / 14°C87 mm · 7 daysGreat
August23°C / 14°C103 mm · 9 daysGreat
September21°C / 12°C69 mm · 7 daysGreat
October16°C / 9°C84 mm · 9 daysFair
November11°C / 5°C75 mm · 10 daysCold
December7°C / 3°C100 mm · 11 daysCold

Brussels by season

Spring

Spring sees the city awaken with blooming flowers in the parks and milder temperatures. The famous Royal Greenhouses of Laeken usually open to the public for a few weeks in April/May.

  • + Pleasant weather for walking
  • + Fewer crowds than summer
  • + Cherry blossoms in the Japanese Garden at Laeken
  • − Unpredictable rain showers
  • − Some outdoor attractions/cafes may not be fully operational yet

Summer

Warm, long days with average highs around 22°C (72°F). The city is vibrant with outdoor festivals, terrace cafes, and events like the Ommegang historical pageant and the biennial Flower Carpet in the Grand Place (even-numbered years).

  • + Best weather for outdoor dining and parks
  • + Major festivals and events
  • + Extended daylight hours
  • − Peak tourist season with large crowds
  • − Higher accommodation prices

Autumn

Crisp air and beautiful fall foliage in parks like the Bois de la Cambre. The cultural season is in full swing, and the beer scene feels particularly cozy as the weather cools.

  • + Beautiful autumn colors
  • + Cultural events and museum openings
  • + Lower prices and fewer tourists after September
  • − Increasingly cool and damp weather
  • − Shorter days

Winter

Cold and often gray, with temperatures around 5°C (41°F). The city transforms with Christmas markets, most notably the Winter Wonders event with an ice rink, light show, and market stalls around the Grand Place.

  • + Magical Christmas markets and decorations
  • + Cozy atmosphere in cafes and beer bars
  • + Potential for lower travel costs (excluding Christmas week)
  • − Short, cold, and often rainy days
  • − Some smaller attractions may have reduced hours

Brussels month by month

Brussels in January

Cold

In January, Brussels averages highs of 6°C and lows of 1°C, with about 11 rainy days and 86 mm of rain. It is cold, so pack warm layers.

Brussels in February

Cold

In February, Brussels averages highs of 8°C and lows of 2°C, with about 10 rainy days and 71 mm of rain. It is cold, so pack warm layers.

Brussels in March

Cold

In March, Brussels averages highs of 12°C and lows of 4°C, with about 8 rainy days and 71 mm of rain. It is cold, so pack warm layers.

Brussels in April

Fair

In April, Brussels averages highs of 16°C and lows of 6°C, with about 6 rainy days and 47 mm of rain. Expect mixed weather, with comfortable spells.

Brussels in May

Fair

In May, Brussels averages highs of 19°C and lows of 9°C, with about 8 rainy days and 72 mm of rain. Expect mixed weather, with comfortable spells.

Brussels in June

Great

In June, Brussels averages highs of 22°C and lows of 13°C, with about 8 rainy days and 89 mm of rain. It is one of the most comfortable months for sightseeing.

Brussels in July

Great

In July, Brussels averages highs of 24°C and lows of 14°C, with about 7 rainy days and 87 mm of rain. It is one of the most comfortable months for sightseeing.

Brussels in August

Great

In August, Brussels averages highs of 23°C and lows of 14°C, with about 9 rainy days and 103 mm of rain. It is one of the most comfortable months for sightseeing.

Brussels in September

Great

In September, Brussels averages highs of 21°C and lows of 12°C, with about 7 rainy days and 69 mm of rain. It is one of the most comfortable months for sightseeing.

Brussels in October

Fair

In October, Brussels averages highs of 16°C and lows of 9°C, with about 9 rainy days and 84 mm of rain. Expect mixed weather, with comfortable spells.

Brussels in November

Cold

In November, Brussels averages highs of 11°C and lows of 5°C, with about 10 rainy days and 75 mm of rain. It is cold, so pack warm layers.

Brussels in December

Cold

In December, Brussels averages highs of 7°C and lows of 3°C, with about 11 rainy days and 100 mm of rain. It is cold, so pack warm layers.

Top tours and experiences in Brussels

The tours and tickets travellers book most, with ratings and reviews from Viator.

Bruges and Ghent - Belgium's Fairytale Cities - from Brussels

Bruges and Ghent - Belgium's Fairytale Cities - from Brussels

4.25,068 reviews10h 30m
Hungry Mary's Famous Beer and Chocolate Tour in Brussels

Hungry Mary's Famous Beer and Chocolate Tour in Brussels

5.02,488 reviews4h
Brussels: Historical Walking Tour with Chocolate & Waffle Tasting

Brussels: Historical Walking Tour with Chocolate & Waffle Tasting

4.91,479 reviews2h 30m
All things to do in Brussels →

Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.

Plan your Brussels trip

Best time to visit Brussels: FAQ

What is the best month to visit Brussels?+

June is the most comfortable month on average, with highs of 22°C. July and August are close behind.

What is the rainiest month in Brussels?+

August is the wettest month, with about 103 mm of rain.

How hot does Brussels get?+

July is the warmest month, with average highs of 24°C and lows of 14°C. The coldest nights come in January, averaging 1°C.

Averages for 2006–2025 from the UCCLE weather station (6 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.